156780962780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31737037}}^1$

素因数の和:31737078

約数の個数: 48

約数和(自身を含む): 373227566880

約数和(自身を除く): 216446604100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 31737037, 63474074, 126948148, 158685185, 317370370, 412581481, 603003703, 634740740, 825162962, 1206007406, 1650325924, 2062907405, 2412014812, 3015018515, 4125814810, 6030037030, 7839048139, 8251629620, 12060074060, 15678096278, 31356192556, 39195240695, 78390481390, 156780962780]

約数ペア:

[(1, 156780962780), (2, 78390481390), (4, 39195240695), (5, 31356192556), (10, 15678096278), (13, 12060074060), (19, 8251629620), (20, 7839048139), (26, 6030037030), (38, 4125814810), (52, 3015018515), (65, 2412014812), (76, 2062907405), (95, 1650325924), (130, 1206007406), (190, 825162962), (247, 634740740), (260, 603003703), (380, 412581481), (494, 317370370), (988, 158685185), (1235, 126948148), (2470, 63474074), (4940, 31737037)]